<!doctype html>
<html lang="zh" data-bs-theme="auto" xmlns:th="https://www.thymeleaf.org">
<head>
    <script th:src="@{/assets/js/color-modes.js}"></script>

    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <meta name="description" content="">
    <meta name="author" content="Mark Otto, Jacob Thornton, and Bootstrap contributors">
    <meta name="generator" content="Hugo 0.118.2">
    <title>Product example · Bootstrap v5.3</title>

    <link rel="canonical" href="https://getbootstrap.com/docs/5.3/examples/product/">

    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@docsearch/css@3">

    <link th:href="@{/assets/dist/css/bootstrap.min.css}" rel="stylesheet">
    <!--    <link rel="stylesheet" th:href="@{./css/bootstrap.min.css}"></link>-->
    <style>
        .page-container {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
        }

        .competition-info {
            flex: 3;
        }

        .team-container {
            flex: 1;
            overflow-y: auto;
            max-height: 500px;
        }

        .team-container h3 {
            font-size: 18px;
            margin-bottom: 10px;
        }

        .team-card {
            margin-bottom: 15px;
            padding: 10px;
            background-color: #f5f5f5;
            border-radius: 5px;
        }

        .team-card h4 {
            margin-bottom: 5px;
        }

        .team-card p {
            margin-bottom: 0;
        }

        /* 居中偏下的样式 */
        .centered-button {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, 50%);
        }

        .button-container {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            margin-top: 10px;
            background-color: #0D6EFD;
        }

        .custom-container {
            padding-left: 0;
            padding-right: 0;
        }

        .bd-placeholder-img {
            font-size: 1.125rem;
            text-anchor: middle;
            -webkit-user-select: none;
            -moz-user-select: none;
            user-select: none;
        }

        @media (min-width: 768px) {
            .bd-placeholder-img-lg {
                font-size: 3.5rem;
            }
        }

        .b-example-divider {
            width: 100%;
            height: 3rem;
            background-color: rgba(0, 0, 0, .1);
            border: solid rgba(0, 0, 0, .15);
            border-width: 1px 0;
            box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
        }

        .b-example-vr {
            flex-shrink: 0;
            width: 1.5rem;
            height: 100vh;
        }

        .bi {
            vertical-align: -.125em;
            fill: currentColor;
        }

        .nav-scroller {
            position: relative;
            z-index: 2;
            height: 100%;
            overflow-y: hidden;
        }

        .nav-scroller .nav {
            display: flex;
            flex-wrap: nowrap;
            padding-bottom: 0;
            margin-top: -1px;
            overflow-x: auto;
            text-align: center;
            white-space: nowrap;
            -webkit-overflow-scrolling: touch;
        }

        .btn-bd-primary {
            --bd-violet-bg: #712cf9;
            --bd-violet-rgb: 112.520718, 44.062154, 249.437846;

            --bs-btn-font-weight: 600;
            --bs-btn-color: var(--bs-white);
            --bs-btn-bg: var(--bd-violet-bg);
            --bs-btn-border-color: var(--bd-violet-bg);
            --bs-btn-hover-color: var(--bs-white);
            --bs-btn-hover-bg: #6528e0;
            --bs-btn-hover-border-color: #6528e0;
            --bs-btn-focus-shadow-rgb: var(--bd-violet-rgb);
            --bs-btn-active-color: var(--bs-btn-hover-color);
            --bs-btn-active-bg: #5a23c8;
            --bs-btn-active-border-color: #5a23c8;
        }

        .bd-mode-toggle {
            z-index: 1500;
        }

        .bd-mode-toggle .dropdown-menu .active .bi {
            display: block !important;
        }
    </style>


    <!-- Custom styles for this template -->
    <link th:href="@{/css/product.css}" rel="stylesheet">
</head>
<body>
<svg xmlns="http://www.w3.org/2000/svg" class="d-none">
    <symbol id="check2" viewBox="0 0 16 16">
        <path d="M13.854 3.646a.5.5 0 0 1 0 .708l-7 7a.5.5 0 0 1-.708 0l-3.5-3.5a.5.5 0 1 1 .708-.708L6.5 10.293l6.646-6.647a.5.5 0 0 1 .708 0z"/>
    </symbol>
    <symbol id="circle-half" viewBox="0 0 16 16">
        <path d="M8 15A7 7 0 1 0 8 1v14zm0 1A8 8 0 1 1 8 0a8 8 0 0 1 0 16z"/>
    </symbol>
    <symbol id="moon-stars-fill" viewBox="0 0 16 16">
        <path d="M6 .278a.768.768 0 0 1 .08.858 7.208 7.208 0 0 0-.878 3.46c0 4.021 3.278 7.277 7.318 7.277.527 0 1.04-.055 1.533-.16a.787.787 0 0 1 .81.316.733.733 0 0 1-.031.893A8.349 8.349 0 0 1 8.344 16C3.734 16 0 12.286 0 7.71 0 4.266 2.114 1.312 5.124.06A.752.752 0 0 1 6 .278z"/>
        <path d="M10.794 3.148a.217.217 0 0 1 .412 0l.387 1.162c.173.518.579.924 1.097 1.097l1.162.387a.217.217 0 0 1 0 .412l-1.162.387a1.734 1.734 0 0 0-1.097 1.097l-.387 1.162a.217.217 0 0 1-.412 0l-.387-1.162A1.734 1.734 0 0 0 9.31 6.593l-1.162-.387a.217.217 0 0 1 0-.412l1.162-.387a1.734 1.734 0 0 0 1.097-1.097l.387-1.162zM13.863.099a.145.145 0 0 1 .274 0l.258.774c.115.346.386.617.732.732l.774.258a.145.145 0 0 1 0 .274l-.774.258a1.156 1.156 0 0 0-.732.732l-.258.774a.145.145 0 0 1-.274 0l-.258-.774a1.156 1.156 0 0 0-.732-.732l-.774-.258a.145.145 0 0 1 0-.274l.774-.258c.346-.115.617-.386.732-.732L13.863.1z"/>
    </symbol>
    <symbol id="sun-fill" viewBox="0 0 16 16">
        <path d="M8 12a4 4 0 1 0 0-8 4 4 0 0 0 0 8zM8 0a.5.5 0 0 1 .5.5v2a.5.5 0 0 1-1 0v-2A.5.5 0 0 1 8 0zm0 13a.5.5 0 0 1 .5.5v2a.5.5 0 0 1-1 0v-2A.5.5 0 0 1 8 13zm8-5a.5.5 0 0 1-.5.5h-2a.5.5 0 0 1 0-1h2a.5.5 0 0 1 .5.5zM3 8a.5.5 0 0 1-.5.5h-2a.5.5 0 0 1 0-1h2A.5.5 0 0 1 3 8zm10.657-5.657a.5.5 0 0 1 0 .707l-1.414 1.415a.5.5 0 1 1-.707-.708l1.414-1.414a.5.5 0 0 1 .707 0zm-9.193 9.193a.5.5 0 0 1 0 .707L3.05 13.657a.5.5 0 0 1-.707-.707l1.414-1.414a.5.5 0 0 1 .707 0zm9.193 2.121a.5.5 0 0 1-.707 0l-1.414-1.414a.5.5 0 0 1 .707-.707l1.414 1.414a.5.5 0 0 1 0 .707zM4.464 4.465a.5.5 0 0 1-.707 0L2.343 3.05a.5.5 0 1 1 .707-.707l1.414 1.414a.5.5 0 0 1 0 .708z"/>
    </symbol>
</svg>

<div class="dropdown position-fixed bottom-0 end-0 mb-3 me-3 bd-mode-toggle">
    <button class="btn btn-bd-primary py-2 dropdown-toggle d-flex align-items-center"
            id="bd-theme"
            type="button"
            aria-expanded="false"
            data-bs-toggle="dropdown"
            aria-label="Toggle theme (auto)">
        <svg class="bi my-1 theme-icon-active" width="1em" height="1em">
            <use href="#circle-half"></use>
        </svg>
        <span class="visually-hidden" id="bd-theme-text">Toggle theme</span>
    </button>
    <ul class="dropdown-menu dropdown-menu-end shadow" aria-labelledby="bd-theme-text">
        <li>
            <button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="light"
                    aria-pressed="false">
                <svg class="bi me-2 opacity-50 theme-icon" width="1em" height="1em">
                    <use href="#sun-fill"></use>
                </svg>
                Light
                <svg class="bi ms-auto d-none" width="1em" height="1em">
                    <use href="#check2"></use>
                </svg>
            </button>
        </li>
        <li>
            <button type="button" class="dropdown-item d-flex align-items-center" data-bs-theme-value="dark"
                    aria-pressed="false">
                <svg class="bi me-2 opacity-50 theme-icon" width="1em" height="1em">
                    <use href="#moon-stars-fill"></use>
                </svg>
                Dark
                <svg class="bi ms-auto d-none" width="1em" height="1em">
                    <use href="#check2"></use>
                </svg>
            </button>
        </li>
        <li>
            <button type="button" class="dropdown-item d-flex align-items-center active" data-bs-theme-value="auto"
                    aria-pressed="true">
                <svg class="bi me-2 opacity-50 theme-icon" width="1em" height="1em">
                    <use href="#circle-half"></use>
                </svg>
                Auto
                <svg class="bi ms-auto d-none" width="1em" height="1em">
                    <use href="#check2"></use>
                </svg>
            </button>
        </li>
    </ul>
</div>


<svg xmlns="http://www.w3.org/2000/svg" class="d-none">
    <symbol id="aperture" fill="none" stroke="currentColor" stroke-linecap="round" stroke-linejoin="round"
            stroke-width="2" viewBox="0 0 24 24">
        <circle cx="12" cy="12" r="10"/>
        <path d="M14.31 8l5.74 9.94M9.69 8h11.48M7.38 12l5.74-9.94M9.69 16L3.95 6.06M14.31 16H2.83m13.79-4l-5.74 9.94"/>
    </symbol>
    <symbol id="cart" viewBox="0 0 16 16">
        <path d="M0 1.5A.5.5 0 0 1 .5 1H2a.5.5 0 0 1 .485.379L2.89 3H14.5a.5.5 0 0 1 .49.598l-1 5a.5.5 0 0 1-.465.401l-9.397.472L4.415 11H13a.5.5 0 0 1 0 1H4a.5.5 0 0 1-.491-.408L2.01 3.607 1.61 2H.5a.5.5 0 0 1-.5-.5zM3.102 4l.84 4.479 9.144-.459L13.89 4H3.102zM5 12a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm7 0a2 2 0 1 0 0 4 2 2 0 0 0 0-4zm-7 1a1 1 0 1 1 0 2 1 1 0 0 1 0-2zm7 0a1 1 0 1 1 0 2 1 1 0 0 1 0-2z"/>
    </symbol>
    <symbol id="chevron-right" viewBox="0 0 16 16">
        <path fill-rule="evenodd"
              d="M4.646 1.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1 0 .708l-6 6a.5.5 0 0 1-.708-.708L10.293 8 4.646 2.354a.5.5 0 0 1 0-.708z"/>
    </symbol>
</svg>

<nav class="navbar navbar-expand-md sticky-top border-bottom" style="background-color: #0D6EFD">
    <div class="container">
        <a class="navbar-brand d-md-none" href="#">
            <svg class="bi" width="24" height="24">
                <use xlink:href="#aperture"/>
            </svg>
            Aperture
        </a>
        <button class="navbar-toggler" type="button" data-bs-toggle="offcanvas" data-bs-target="#offcanvas"
                aria-controls="#offcanvas" aria-label="Toggle navigation">
            <span class="navbar-toggler-icon"></span>
        </button>
        <div class="offcanvas offcanvas-end" tabindex="-1" id="#offcanvas" aria-labelledby="#offcanvasLabel">
            <div class="offcanvas-header">
                <h5 class="offcanvas-title" id="#offcanvasLabel">Aperture</h5>
                <button type="button" class="btn-close" data-bs-dismiss="offcanvas" aria-label="Close"></button>
            </div>
            <div class="offcanvas-body">
                <ul class="navbar-nav flex-grow-1 justify-content-between">
                    <!--          导航栏-->
                    <li class="nav-item"><a th:href="@{/contest}"><h3 style="color: white">学科竞赛网</h3></a></li>
                    <li class="nav-item"><a class="nav-link"
                                            th:href="'/stu/profile?stuAccount=' + ${session.loginStu.getStuAccount()}"
                                            style="color: white" th:text="${session.loginStu.getStuName()}"></a></li>
                </ul>
            </div>
        </div>
    </div>
</nav>


<div class="container col-xxl-8 px-4 py-5 custom-container">
    <div class="page-container">
        <div class="competition-info">
            <div class="content-box" style="margin-outside: 30px">
                <p><strong>竞赛名称：</strong><span th:text="${contest.getContestName()}"></span></p>
                <hr>
                <p><strong>竞赛开始时间: </strong><span class="date"
                                                        th:text="${#dates.format(contest.getStartTime(),'yyyy-MM-dd ')}"></span>
                </p>
                <p><strong>竞赛结束时间: </strong><span
                        th:text="${#dates.format(contest.getEndTime(), 'yyyy-MM-dd')}"></span></p>
                <hr>
                <p><strong>竞赛简介：</strong><span th:text="${contest.getContestDescription()}"></span></p>
                <hr>
                <p><strong>文件列表</strong></p>
                <ul>
                    <li th:each="file : ${files}">
                        <a th:href="@{'/contest/download?contestId='+${contest.getContestId()} +'&fileName='+ ${file.getFileName()}}"
                           th:text="${file.fileName}"></a>
                    </li>
                </ul>
                <hr>
            </div>
            <div class="col-10 col-sm-8 col-lg-6">
                <!-- 如果学生没有报名该比赛，那么显示报名按钮报名该比赛 -->
                <div id="notSignedUp" style="display: none">
                    <p>你未报名该比赛：</p>
                    <button class="btn btn-success button-container" onclick="signUp()">报名
                    </button>
                </div>

                <!-- 如果学生报名了该比赛，没有在任何一个队伍中，那么显示取消报名按钮，创建队伍按钮，加入队伍按钮 -->
                <div id="notJoined" style="display: none">
                    <p>你已报名该比赛：</p>
                    <button class="btn btn-success button-container" id="cancelSignUpButton"
                            onclick="cancelSignUp()">
                        取消报名
                    </button>
                    <button class="btn btn-success button-container" id="createTeamButton"
                            onclick="displayCreateTeam()">
                        创建队伍
                    </button>

                    <button class="btn btn-success button-container" id="joinTeamButton"
                            onclick="displayJoin()">
                        加入队伍
                    </button>
                </div>

                <!-- 如果学生报名了比赛，且在队伍中，那么显示我的队伍按钮 -->
                <div id="joined" style="display: none">
                    <p>你已报名该比赛：</p>
                    <a th:href="'/team/detail?contestId='+${contest.getContestId()}">
                        <button class="btn btn-success button-container" id="viewTeamButton">
                            查看我的队伍
                        </button>
                    </a>
                </div>
                <span th:text="${contest.getContestId()}" style="display: none" id="ctstId"></span>
                <div id="createForm" style="display: none">
                    <h4 class="mb-3">创建队伍</h4>
                    <form class="needs-validation" novalidate th:action="@{/team/createTeam}" method="post">
                        <div class="row g-3">
                            <div class="col-12">
                                <label for="contestName" class="form-label">队伍名称</label>
                                <div class="input-group has-validation">
                                    <label>
                                        <input name="contestId" th:value="${contest.getContestId()}"
                                               style="display: none">
                                    </label>
                                    <input name="teamName" type="text" class="form-control" id="contestName" required>
                                    <div class="invalid-feedback">
                                        contest name is required.
                                    </div>
                                </div>
                            </div>
                            <hr class="my-4">
                            <button class="w-100 btn btn-primary btn-lg" type="submit" id="btnUpload">创建队伍</button>
                        </div>
                    </form>
                    <p></p>
                    <div class="row g-3">
                        <button class="w-100 btn btn-primary btn-lg" onclick="cancelCreate()" id="cancel">取消</button>
                    </div>
                </div>
                <div id="joinTeam" style="display: none">
                    <h4 class="mb-3">加入队伍</h4>
                    <form class="needs-validation" novalidate method="post" th:action="@{/team/joinTeam}">
                        <div class="row g-3">
                            <div class="col-12">
                                <label for="contestId" class="form-label">队伍编号</label>
                                <div class="input-group has-validation">
                                    <input name="teamId" type="text" class="form-control" id="contestId" required>
                                    <div class="invalid-feedback">
                                        contest name is required.
                                    </div>
                                </div>
                            </div>
                            <hr class="my-4">
                            <button class="w-100 btn btn-primary btn-lg" type="submit">申请加入</button>
                        </div>
                    </form>
                    <p></p>
                    <div class="row g-3">
                        <button class="w-100 btn btn-primary btn-lg" onclick="cancelJoin()" id="cancelJoin">取消
                        </button>
                    </div>
                </div>
            </div>
        </div>

        <div class="team-container" style="margin-left: 50px">
            <h3>参加比赛的小组</h3>
            <div class="team-list">
                <div class="team-card" th:each="team: ${teams.getContent()}">
                    <h4 class="mb-0" th:text="${team.getTeamName()}" id="subType"></h4>
                    <p th:text="'小组人数：' + ${team.getTeamMemberNum()}"></p>
                </div>
            </div>
        </div>
    </div>
</div>

<footer class="py-3 my-4">
    <ul class="nav justify-content-center border-bottom pb-3 mb-3">
        <li class="nav-item"><a th:href="@{#}" class="nav-link px-2 text-body-secondary">回到顶部</a></li>
        <li class="nav-item"><a href="https://gitee.com/yogurt_2/contest.git" class="nav-link px-2 text-body-secondary">gitee</a>
        </li>
    </ul>
    <p class="text-center text-body-secondary">© 2023 学科竞赛</p>
</footer>
<script th:src="@{/assets/dist/js/bootstrap.bundle.min.js}"></script>
<script>
    checkParticipation()

    function checkParticipation() {
        var contestId = document.getElementById('ctstId').textContent;  // 请替换成实际的竞赛ID
        // 调用后端接口检查学生的报名和队伍状态
        fetch('/contest/isParticipated?contestId=' + contestId)
            .then(response => response.json())
            .then(data => {
                // 处理后端返回的数据
                if (data.code === 200) {
                    // 学生已经报名比赛
                    // 调用另一个后端接口检查学生是否在队伍中
                    fetch('/team/isJoinedTeam?contestId=' + contestId)
                        .then(response => response.json())
                        .then(teamData => {
                            // 处理队伍状态
                            if (teamData.code === 200) {
                                displayTeamButtons();
                            } else if (teamData.code === -1) {
                                displayJoinCreateButtons();
                            }
                        })
                        .catch(error => console.error('发生错误:', error));

                } else if (data.code === -1) {
                    // 学生未报名比赛
                    displaySignUpButton();
                }
            })
            .catch(error => console.error('发生错误:', error));
    }

    function cancelSignUp() {
        var contestId = document.getElementById('ctstId').textContent;  // 请替换成实际的竞赛ID
        fetch('/contest/cancel?contestId=' + contestId)
            .then(response => response.json())
            .then(data => {
                if (data.code === 200) {
                    window.location.href = '/contest/detail?contestId=' + contestId;
                } else if (data.code === -1) {
                    alert("取消失败")
                }
            })
    }

    function signUp() {
        var contestId = document.getElementById('ctstId').textContent;  // 请替换成实际的竞赛ID
        fetch('/contest/participate?contestId=' + contestId)
            .then(response => response.json())
            .then(data => {
                if (data.code === 200) {
                    window.location.href = '/contest/detail?contestId=' + contestId;
                } else if (data.code === -1) {
                    alert("报名失败")
                }
            })
    }

    // 显示报名按钮
    function displaySignUpButton() {
        document.getElementById('notSignedUp').style.display = 'block';
    }

    // 显示取消报名、加入队伍、创建队伍按钮
    function displayJoinCreateButtons() {
        document.getElementById('notJoined').style.display = 'block';
    }

    // 显示查看队伍按钮
    function displayTeamButtons() {
        document.getElementById('joined').style.display = 'block';
    }

    function displayCreateTeam() {
        document.getElementById('createForm').style.display = 'block';
        document.getElementById('notJoined').style.display = 'none';
    }

    function cancelCreate() {
        document.getElementById('createForm').style.display = 'none';
        document.getElementById('notJoined').style.display = 'block';
    }

    function displayJoin() {
        document.getElementById('joinTeam').style.display = 'block';
        document.getElementById('notJoined').style.display = 'none';
    }

    function cancelJoin() {
        document.getElementById('joinTeam').style.display = 'none';
        document.getElementById('notJoined').style.display = 'block';
    }
</script>
</body>
</html>
